Blackjack Double Down Odds

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When you play blackjack, you have some incomplete information to base your playing decisions on. You know the value of your two cards and you know the value of the dealer's up card. You don't know what the dealer's hole card is and you don't know what the next card out of the shoe will be. However, if you use basic strategy when you play, you can make an accurate decision based on just the information that you do know.

Basic Strategy

Situational Table for Double Down Odds There are obviously lots of tables telling you wen to hit/double/etc. But does anyone know of a good table showing your odds of winning, when doubling down, given all the possible situations? The easiest way to choose the game with the highest odds is to play blackjack with no extra special rules. Do not forget where your basic odds are hidden - chance to Split, Double Down and get a 3 to 2 payout on Natural. Blackjack Double Down Probabilities. This chart shows exact percentages for how often each double-down hand in blackjack will win, push, or lose. The figures quoted are for a 6 deck game where the dealer stands on all 17s. The dealer is assumed to have already peeked under tens and aces and does not have blackjack. A combinatorial analysis. While most new blackjack players can quickly grasp the ideas of when to hit or stand, the decision between simply hitting and doubling down can trip up even more experienced players. Doubling down is one of the most powerful tools a player has to even up their odds against the casino, so knowing the appropriate times to double down (and when.

Basic blackjack strategy is based on the mathematics of the game. It has been tested and refined through computer simulations. When it is followed correctly, it reduces the house edge to the minimum, which is usually about one-half of a percent. When you use basic strategy, you make your decision to hit, stand, or double down based on your two cards and the dealer's up card. Many players wonder what percentage of time will the dealer bust based on their up card. (Whenever your hand or the dealer's hand goes over the total of 21, it is called a bust.)

The dealer will bust more often with certain up cards than with others. Take a look at the chart below. You will see that the worst cards for the dealer are the 5 and 6, followed closely by the 4. When the dealer is showing a 5 or a 6, they have a 42 percent chance of busting and a 40 percent chance when they have a 4 showing. This is why you double down more often when the dealer is showing a 4, 5, or 6.

The cards where the dealer is least likely to bust are the Ace, 10, and 9. When the dealer has one of these cards showing, they also have another advantage since the player has to act first. According to basic strategy, a player with a hand of less than 17 will need to take a hit when the dealer is showing a 7, 8, 9, 10, or ace. If the player busts, he loses the hand even if the dealer also busts, so the percentage of times the house will win is greater than just the bust percentage shown in the chart.

Play Correctly

You will make more money when the dealer is showing a card that will allow you to double down, however, you must follow the rules of basic strategy. Many novice players will double down with a hand of 7 or 8 against a dealer showing an up card of 5 or 6. This is not correct and even though the dealer will bust 42 percent of the time, you will lose more money if you don't play according to basic strategy.

Knowing the dealer's bust percentage is useful information but it should just be used to confirm the decisions you make when you play basic strategy. If you are unsure of the correct plays, you should memorize the basic strategy chart or bring one to the table with you. This way, you will be playing blackjack with the lowest house edge possible.

Blackjack Dealer Bust Percentages

Those of you who are new to the game of blackjack may have noticed that some blackjack games are played with one deck of cards while others are played with 2, 4, 6 or even 8 decks of cards. What's the difference between single and multiple deck games and what are the advantages or disadvantages?

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Single deck blackjack has often been looked at as the holy grail of the game because it offers players the best chance to win profits. In fact, the house edge is just 0.15% when players stick to blackjack games with a single deck.

Long ago, single-deck blackjack was the standard and the only game in town. In recent years, however, casinos have moved towards multiple deck games to make it harder for players to count cards, a strategy which has gained popularity over the past few decades. Not only is it more difficult for players to count cards with multiple decks in use, but using multiple decks also increases the house edge slightly.

Many casinos have reintroduced the single-deck blackjack game, but don't be fooled into thinking that playing a single-deck game will give you better odds. In fact, you will notice that when playing a single-deck game of blackjack many casinos only offer a 6:5 payout for blackjack, while multi-deck games offer 3:2.

If you placed a $10 bet and got blackjack on a multi-card game with 3:2 payout you'd walk away with $15, whereas you'd only get $12 for a single-deck game with a 6:5 payout. The slight increase in the house edge isn't worth the decrease in the blackjack payout that the house gives for a single-deck game. Therefore, unless you can find a casino that offers a 3:2 payout for single-deck blackjack it is a wise decision to stick to multiple deck games.

Casinos also often enforce disadvantageous rule variations on single-deck and double-deck games in order to give the house more of an edge. These variations can include requiring the dealer to hit on soft 17, not allowing players to double down after a split, not allowing the resplitting of aces and a number of other variations.

Blackjack Double Down Odds Explained

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Blackjack Double Down Odds Poker

Card counter have tried to employ their strategy even when using multiple decks, even though it involves more calculations and a greater risk of losing the correct count. Casinos have developed an arsenal of tactics to disrupt counters who try to count multiple decks. Many have decided to use continuous shuffle machines which shuffle the cards back into the shoe with every hand. Jobs on cruise ships florida.

With this being the case, you'd think that finding a single deck blackjack is the greatest thing ever. However, there are actually some disadvantages to the subject as well, which is covered below along with single deck blackjack advantages.

Advantages

The obvious advantage to playing single deck blackjack is just as we stated before in that you're getting the absolute lowest house edge. Facing a 0.15% house edge puts you on nearly a level playing field with the casino, and makes your chance of profiting seem like a coin flip. Of course, to take advantage of the low casino edge, make sure that you understand good basic blackjack strategy first – otherwise, it doesn't really matter how many decks you're dealing with.

There is another big advantage for card counters. Usually, card counters these days are dealing with six and eight deck shoes, which means they have to wait longer for favorable counts. But with single deck blackjack, card counters don't have to wait nearly as long to get a favorable count, thus letting them bet big much sooner.

Disadvantages

Based on the aforementioned advantages, you wouldn't think there'd be much downside to single deck blackjack. But the problem is that casinos often advertise single deck games, yet offer unfavorable rules to increase the house edge. And what's bad about this is that the house edge can actually end up being higher than with six or eight deck blackjack.

In the worst case scenario, casinos will only make 6:5 blackjack payouts instead of 3:2 payouts. This one rule alone will bring the house edge from 0.15% all the way up to 1.45%. Considering the fact that you can still keep the house edge at around 0.5% with both six and eight deck blackjack, it's sometimes not even worth the effort to search for single deck games. Casinos might put other unfavorable rules in the single deck games too, so watch out for this.

Single and double deck games are generally dealt with the cards face down. This is another tactic that casinos use to thwart counters. Players who stand before your turn will place their cards face down on the table. Since no one has no idea what they are holding, counters not value those cards in the count.

Blackjack Double Down Rule

Another disadvantage to single deck blackjack is that you're very unlikely to earn many comps with this version of the game. After all, if it's true single deck blackjack you're playing, the casino won't make much money off you in the long-term. That said, they aren't going to be generous with comps either.

Casinos usually offer a few lower limit single deck games to entice players to visit their casino. It is the old bait and switch technique that often works. They know that if the table is full or the betting limits are severely restricted, players will move to higher earning tables.

Blackjack Odds Sheet

Learn about the other tricks by reading 'How Casinos Cheat.'





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